保险丝的选择允许通过正常电流和瞬时过大电流。
Fuses are selected to allow passage of normal current and of excessive current only for short periods.
最后，二特殊10处理器并构成层金属成形1保水剂有害的或不正常电流。
Finally, two special 10 processors and constitutes layers of metal forming an absorbant for harmful or abnormal currents.
它能关合、承载、开断运行回路正常电流，也能在规定时间内关合、承载及开断规定的过载电流。
It can turn on, bear and break normal current in circuit, but also bear and break the overloaded current within stipulated time.
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